| IP: | 221.31.21.252 |
| Country: | Japan (JP) |
| Region: | 04 |
| City: | Chiba |
| Latitude: | 35.6 |
| Longitude: | 140.1167 |
| Reverse DNS: | softbank221031021252.bbtec.net |
| Class A: | 221 |
| Class B: | 221.31 |
| Class C: | 221.31.21 |
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